Hemiplegia, Infantile, Shoulder Impingement, Shoulder Pain, Shoulder Subluxation, Spasticity, Muscle
Conditions
Keywords
Shoulder Pain, Hemiplegia, Shoulder Subluxation, Spasticity, Stroke
Brief summary
In this study assessing whether platelet rich plasma injections(PRP) are effective in the management hemiplegic shoulder pain, 55 patients with hemiplegic shoulder pain was recruited to this randomized controlled study. Patients were randomized into two groups, first getting PRP injections, and other group taking sham injections.
Interventions
A venous blood sample of 8.5 ml were obtained from patients. For the study group, the blood samples were mixed with 1.5 ml ACD-A or sodium citrate to achieve anticoagulation. Resulting material was then centrifugated for 5 minutes with RCF 1200 G speed to clump erythrocytes, and then centrifugated for 10 minutes in same speed to obtain thrombocyte concentrate. 2 ml's of the platelet rich plasma was injected to the shoulder of the subjects. For the sham injection group, same amount of blood was taken and they were given a of waiting time of same duration with the study group, with the resulting preparate being 2 ml's of 0,9% saline instead. PRP solutions were prepared with kits of Easy PRP(Neotec Biotechnology, Istanbul, Turkey). Injections were done every two weeks, for a total of 3 times. 21 G injection needles with injection technique of posterior approach were used(18, 19). To provide blindness, all injections were done using injectors coated with non transparent tape.
All of the patients were also informed about proper positioning and the standard care for the affected extremity. Their process of neurological rehabilitation was not changed, which was 5 days of the week, one session of 45 minutes a day. They were also given a program of standardized ROM exercises, which included passive and active motions.
Sponsors
Study design
Masking description
Solutions were prepared by an investigator, and injectors were coated with an opaque layer in order to conceal the content from both the one performing the injection and the patients. Data was then analyzed by an investigator who was blind to the study groups
Eligibility
Inclusion criteria
* Inclusion criteria were being an adult stroke patient with more than two weeks of shoulder pain and restriction, and not having a history of stroke before the recent incident.
Exclusion criteria
* Patients with aphasia, severe cognitive or psychiatric disorders, history of trauma, recent injection (\<3 months) or surgery on the affected joint, complex regional pain syndrome, infections, pregnancy, thrombocytopenia(\<150000 per microliter) or coagulation disorders or severe spasticity of the affected limb(Modified Ashworth Scale \>3) were excluded from the study
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Visual Analogous Scale | 3 months | Visual Analogous Scales for pain were used as outcome measures. Both resting and activity pain levels were evaluated. Patients were asked to describe their pain, level of disability or treatment satisfaction on a 10 cm long line, with 0 point being none, and 10 cm point being highest possible. The proximity of the marked point to the 0 end was measured, and the results were recorded |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Shoulder ranges of motion | 3 months | Shoulder range of motions were also evaluated as outcome measures. The measurements were done accordingly to the guidelines of American College of Orthopedic Surgeons by a conventional goniometer(20, 21). The researcher who performed the measurements was an experienced in this field, and was blinded to the treatment groups. External and internal rotation, adduction, abduction, flexion and extension of both shoulders were recorded for each group. |
| Functional Independence Measure(FIM) | 3 months | Functional Independence Measure(FIM) is used to evaluate independence for the activities of daily living. It was developed to measure the results of the rehabilitation on the patient, and Turkish version of the tool shown to be valid and reliable in 2001. Having motor and cognitive subscales, the higher scores in FIM are interpreted as better functional independence. |
Countries
Turkey (Türkiye)